Results 41 to 50 of about 126,316 (161)

Effect of dietary calcium or phosphorus deficiency on bone development and related calcium or phosphorus metabolic utilization parameters of broilers from 22 to 42 days of age

open access: yesJournal of Integrative Agriculture, 2020
This experiment was conducted to investigate the effect of dietary calcium (Ca) or phosphorus (P) deficiency on bone development and related Ca or P metabolic utilization parameters of broilers from 22 to 42 days of age based on our previous study, which
Yun-feng YANG   +7 more
doaj   +1 more source

1,25-dihydroxyvitamin D3 enhances the expression of phosphorus transporters via vitamin D receptor in ligated duodenal loops of Arbor Acres male broilers

open access: yesPoultry Science
1,25-dihydroxyvitamin D3 [1,25-(OH)2D3] could promote phosphorus (P) absorption in the duodenum of broilers. The vitamin D receptor (VDR) mediates the action of 1,25-(OH)2D3.
Weiyun Zhang   +10 more
doaj   +1 more source

Effect of dietary supplementation of pyrroloquinoline quinone disodium on growth performance, meat quality and antioxidative ability of broilers

open access: yesJournal of Integrative Agriculture, 2020
This study was conducted to investigate the effect of dietary supplementation with pyrroloquinoline quinone (PQQ) in the form of PQQ disodium (PQQ▪Na2) on the growth performance, carcass traits, meat quality and antioxidative ability of broilers. A total
Guo-qing LIU   +8 more
doaj   +1 more source

Determination and prediction of standardized mineral retentions in different sources of rapeseed meals for broilers

open access: yesPoultry Science
The aim of this study was to firstly assess the chemical compositions in 10 different sources of rapeseed meals (RSMs), then determine their standardized mineral retentions (SMRs) for broilers and establish predicting models for SMRs in RSMs based on ...
Yun Hu   +7 more
doaj   +1 more source

Betaine supplementation alleviates corticosterone-induced hepatic cholesterol accumulation through epigenetic modulation of HMGCR and CYP7A1 genes in laying hens

open access: yesPoultry Science
: Excessive corticosterone (CORT) exposure could cause hepatic cholesterol accumulation in chickens and maternal betaine supplementation could decrease hepatic cholesterol deposition through epigenetic modifications in offspring chickens.
Yulin Wu   +6 more
doaj   +1 more source

Determination of standardized mineral availability in different corn sources for broilers and establishment of prediction models

open access: yesAnimal Nutrition
To date, few prediction models have been reported for estimating the standardized mineral availability (SMA) in feedstuffs for broilers and other animals.
Xin Du   +8 more
doaj   +1 more source

Dietary Zn proteinate with moderate chelation strength alleviates heat stress-induced intestinal barrier function damage by promoting expression of tight junction proteins via the A20/NF-κB p65/MMP-2 pathway in the jejunum of broilers

open access: yesJournal of Animal Science and Biotechnology
Background The aim of this study was to determine whether and how Zn proteinate with moderate chelation strength (Zn-Prot M) can alleviate heat stress (HS)-induced intestinal barrier function damage of broilers.
Yangyang Hu   +14 more
doaj   +1 more source

Calcium, non-phytate phosphorus and electrolyte balance in low-protein diet influence growth, tibia development and muscular protein deposition in medium-growing yellow-feathered broilers

open access: yesPoultry Science
Excessive protein intake increases production costs and pollutant emissions in poultry production. As a result, low-protein diets supplemented with essential amino acids is considered a new normal. However, the mineral requirements in low-protein diet of
Xiaoran Li   +6 more
doaj   +1 more source

Dietary supplementation of organic or inorganic chromium modulates the immune responses of broilers vaccinated with Avian Influenza virus vaccine

open access: yesAnimal, 2019
Dietary supplementation with the organic chromium (Cr) has been shown to positively affect the immune function of poultry. However, to our knowledge, no experiment has been done to directly compare the impacts of Cr chloride and chromium picolinate ...
L. Lu   +6 more
doaj   +1 more source

Relative bioavailability of selenium yeast, selenomethionine, hydroxyl-selenomethionine and nano-selenium for broilers

open access: yesFrontiers in Veterinary Science
Selenium (Se) is an essential trace element for humans and animals. Development and application of new forms of Se sources with lower toxicity and higher bioavailability has been attracting more attention.
Guoqing Liu   +11 more
doaj   +1 more source

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